US Patent: 389,627
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| Screw Cutting Die
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Patentee:
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| Aloys Wirsching (exact or similar names) - Brooklyn, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 01, 1888 |
| Granted: |
Sep. 18, 1888 |
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Patent Pictures:
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Aloys Wirsching patent September 18, 1888 |
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Stan Schulz
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Description: |
| The focus of the patent is the die which hinges at one side, and is adjustable by the action of a wedging screw and two clamping screws. |
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